vtkScivisWidgets.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

 
#ifndef vtkScivisWidgets_h
#define vtkScivisWidgets_h
 
#include "vtkObject.h"
#include "vtkViewsScivisModule.h" // For export macro
#include "vtkWeakPointer.h"       // For ivar
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractWidget;
class vtkAngleWidget;
class vtkBoxWidget2;
class vtkCaptionWidget;
class vtkDistanceWidget;
class vtkImplicitPlaneWidget2;
class vtkLineWidget2;
class vtkScivisView;
class vtkSplineWidget2;
 
class VTKVIEWSSCIVIS_EXPORT VTK_MARSHALAUTO vtkScivisWidgets : public vtkObject
{
public:
  static vtkScivisWidgets* New();
  vtkTypeMacro(vtkScivisWidgets, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkDistanceWidget* AddDistance();
  vtkAngleWidget* AddAngle();

  vtkCaptionWidget* AddCaption(const char* text, double x, double y, double z);


  vtkLineWidget2* AddLine();
  vtkImplicitPlaneWidget2* AddPlane();
  vtkBoxWidget2* AddBox();
  vtkSplineWidget2* AddSpline(int handles = 5);


  void Add(vtkAbstractWidget* widget);
  void PlaceOverScene(vtkAbstractWidget* widget);
  void Remove(vtkAbstractWidget* widget);
  void RemoveAll();


  int GetNumberOfWidgets();
  vtkAbstractWidget* GetWidget(int index);
 
protected:
  vtkScivisWidgets();
  ~vtkScivisWidgets() override;
 
private:
  friend class vtkScivisView;
 
  // Held weakly, as the other components hold it: these are reached through the
  // view, but Python can outlive it.
  void SetView(vtkScivisView* view);
 
  vtkScivisWidgets(const vtkScivisWidgets&) = delete;
  void operator=(const vtkScivisWidgets&) = delete;
 
  vtkWeakPointer<vtkScivisView> View;
 
  class Internals;
  Internals* Implementation;
};
 
VTK_ABI_NAMESPACE_END
#endif